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<?php |
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//------------------------------------------------------------------------------ |
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// |
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// eTraxis - Records tracking web-based system |
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// Copyright (C) 2010-2011 Artem Rodygin |
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// |
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// This program is free software: you can redistribute it and/or modify |
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// it under the terms of the GNU General Public License as published by |
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// the Free Software Foundation, either version 3 of the License, or |
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// (at your option) any later version. |
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// |
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// This program is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// GNU General Public License for more details. |
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// |
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// You should have received a copy of the GNU General Public License |
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// along with this program. If not, see <http://www.gnu.org/licenses/>. |
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// |
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//------------------------------------------------------------------------------ |
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/** |
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* @package eTraxis |
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* @ignore |
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*/ |
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/**#@+ |
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* Dependency. |
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*/ |
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require_once('../config.php'); |
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require_once('../engine/xml.php'); |
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require_once('../engine/themes.php'); |
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/**#@-*/ |
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@session_start(); |
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$name = isset($_REQUEST['name']) |
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? $_REQUEST['name'] |
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: NULL; |
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// Remove theme name from the specified path. |
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list($theme, $name) = explode('/', $name); |
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// Check the requested name for validness. |
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mb_regex_encoding('UTF-8'); |
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if (!mb_eregi('^([_0-9a-z\.\-])+$', $name)) |
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{ |
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exit; |
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} |
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// Check the script file for existance. |
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$file = get_theme_css_file($name); |
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// Output requested script file. |
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$output = file_get_contents($file); |
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if (isset($_SERVER['HTTP_ACCEPT_ENCODING'])) |
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{ |
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// Check whether required extensions is available and PHP compression is turned off. |
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if (extension_loaded('zlib') && !ini_get('zlib.output_compression') && !ini_get('output_handler')) |
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{ |
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// Check whether a client's browser support gzip-compression. |
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View Code Duplication |
if (strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE) |
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{ |
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$output = gzencode($output); |
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header('Content-Encoding: gzip'); |
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} |
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// Check whether a client's browser support deflate-compression. |
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elseif (strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate') !== FALSE) |
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{ |
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$output = gzdeflate($output); |
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header('Content-Encoding: deflate'); |
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} |
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} |
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} |
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header('Content-Type: text/css'); |
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header('Content-Length: ' . strlen($output)); |
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header(sprintf('Content-Range: bytes 0-%d/%d', strlen($output) - 1, strlen($output))); |
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header('Pragma: cache'); |
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header('Cache-Control: public'); |
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header('Last-Modified: ' . date(DATE_RFC2822, filectime($file))); |
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header('Expires: ' . date(DATE_RFC2822, time() + 86400)); |
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header('ETag: "' . md5(sprintf('%s/%s', VERSION, $file)) . '"'); |
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echo($output); |
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?> |
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If you suppress an error, we recommend checking for the error condition explicitly: